Mullion



FIG. 1 is a perspective view of a mullion showing my new design which has been broken away at one end to indicate indeterminate length;

FIG. 2 is an end elevation view thereof;

FIG. 3 is a top plan view thereof on a reduced scale;

FIG. 4 is a bottom plan view thereof on a reduce scale;

FIG. 5 is a side elevation view thereof on a reduced scale;

FIG. 6 is a perspective view of a mullion showing a second embodiment of my new design which has been broken away at one end to indicate indeterminate length;

FIG. 7 is an end elevation view of FIG. 6;

FIG. 8 is a top plan view of FIG. 6 on a reduced scale;

FIG. 9 is a bottom plan view of FIG. 6 on a reduced scale; and

FIG. 10 is a side elevation view of FIG. 6 on a reduced scale. 

The ornamental design for a mullion, as shown and described. 